UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHJ20n6QD33fFPwDo2PEuX3xHm960EP08I28X6w2xeU=' 
WHERE 
  key_id = 'ce679eb375c1b139acfbe81550244606e2e3898be49d550c4aa24265b0547961' 
  AND (
    token = 'SHJ20n6QD33fFPwDo2PEuX3xHm960EP08I28X6w2xeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036