UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvjH7ThCAF/IxwgLjwkIH4HM09X8vNTvvp4U5VcpVWY=' 
WHERE 
  key_id = 'e7b84654ba19ebd92bbb0b39cabe9c2bbe347346a84dc15e70bb88700c80d5a7' 
  AND (
    token = 'uvjH7ThCAF/IxwgLjwkIH4HM09X8vNTvvp4U5VcpVWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )