UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2aPsl5ZwEu20+LiQcMCmfAxCQl6hoQoN4RAqV06GGg=' 
WHERE 
  key_id = '461f4318942b3128d20bfebea93647511ffa69bbc3006022cfd196b5d7c4168e' 
  AND (
    token = 'I2aPsl5ZwEu20+LiQcMCmfAxCQl6hoQoN4RAqV06GGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )