UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7ufLQ1RQ7Unlg2R/I2nlfoMgIL3VFvmiYbKf9691f4=' 
WHERE 
  key_id = 'cd372740c4d6d56a85a7f22369b0b71a33f80390e5a9f42b77c238270a0bee33' 
  AND (
    token = 'r7ufLQ1RQ7Unlg2R/I2nlfoMgIL3VFvmiYbKf9691f4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )