UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu4af4D5iLEibYntHltjTkKHN+JeulL01oW3ZWD0FwY=' 
WHERE 
  key_id = '2c924c58127d3c7abe59ed4a9555bb8f18c7a4c2cbce2c3ebff11b5aae35d237' 
  AND (
    token = 'bu4af4D5iLEibYntHltjTkKHN+JeulL01oW3ZWD0FwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )