UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u18pazw0OCn/o3bOPMW38kuDkou6+CEqafSFBYvYRkA=' 
WHERE 
  key_id = 'e78122163a3438ec229d2242353555918e2ccc5fc5b84c0849367b1696e559b5' 
  AND (
    token = 'u18pazw0OCn/o3bOPMW38kuDkou6+CEqafSFBYvYRkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )