UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmRVzudgI+9RB5SqBwH4rmt02UknonyyZe6xXZts19I=' 
WHERE 
  key_id = '2b2ffa03c3da952f0b969276e75788cb2375d20815c0c894522edee8c6660b30' 
  AND (
    token = 'cmRVzudgI+9RB5SqBwH4rmt02UknonyyZe6xXZts19I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )