UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kCIi6d4oiFkzbqTGsZAqi032DWrDW41ig4juNnZ2EY=' 
WHERE 
  key_id = '7b477da5cf1ca26a512e37a48464f297d66e4fcfda377d44c07d5ffe51971744' 
  AND (
    token = '0kCIi6d4oiFkzbqTGsZAqi032DWrDW41ig4juNnZ2EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )