UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmTKnfnl4w1s3eddJYZjJ+YzmFlads2UcK0fZ88sbRc=' 
WHERE 
  key_id = 'c4c7ed6319c3adc1f0942b88a9f6a6a3a1ce6352ff5f715198540aa7673b1d38' 
  AND (
    token = 'mmTKnfnl4w1s3eddJYZjJ+YzmFlads2UcK0fZ88sbRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )