UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmxOuJvhtPAf9ZhCBG22ns/b550sfF39uXfEwd91+gc=' 
WHERE 
  key_id = '0058027ccfc6af344fe8b9a79005bca71a3583566cd2b1d4d6bb0e056b8a0791' 
  AND (
    token = 'NmxOuJvhtPAf9ZhCBG22ns/b550sfF39uXfEwd91+gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040