UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6EZf9X2OTqRHlM1yB12q/ToFd/9tZwDt0b1Jpea4EQ=' 
WHERE 
  key_id = 'a5c8ec13db08ac59658c8d0ccd26c838e1344218cef3b0250438cd72427c4090' 
  AND (
    token = 'C6EZf9X2OTqRHlM1yB12q/ToFd/9tZwDt0b1Jpea4EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )