UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEzkxfPwHmOaTU9qYvUtjGaJn5ADU3wyOEf3ffFEb1M=' 
WHERE 
  key_id = '261cfcde507424707ebae09f33de3ceb2c68312edb4ce5f9b7b074da56119b39' 
  AND (
    token = 'PEzkxfPwHmOaTU9qYvUtjGaJn5ADU3wyOEf3ffFEb1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )