UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhzteFoF0b+Mcmp7l8kew0bPc4Qo+ZeuKUN9PTa3fUk=' 
WHERE 
  key_id = '6119fea0951f1cedbc9d5f64b3292aaee0546054520944910ca93fdd746c9837' 
  AND (
    token = 'fhzteFoF0b+Mcmp7l8kew0bPc4Qo+ZeuKUN9PTa3fUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036