UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNiXNTCBD85GPrko2Goj2sBPl4/BRXztt3TyLWT4oDk=' 
WHERE 
  key_id = 'e3c8b870d8d0906b7f62817cea8b93109a8609d40ca11ada4f2d154249e5c33f' 
  AND (
    token = 'FNiXNTCBD85GPrko2Goj2sBPl4/BRXztt3TyLWT4oDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025