UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gug3IYkvpC6hiTOp4RYIdl83cAXaTkJug2HMytGy0WY=' 
WHERE 
  key_id = 'dfa8357ce13dc867dfb89d35d7b65a4c4dfce69a3ee6ae2251207c8298d95d7f' 
  AND (
    token = 'Gug3IYkvpC6hiTOp4RYIdl83cAXaTkJug2HMytGy0WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )