UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4Vd6bFDTCmV3G7Ide3GSuTXzf8ugquLroHE0s5z408=' 
WHERE 
  key_id = 'ca7deac38379c3403c770c6428924a1c5e489a0adb8ec8a1b4a0efbfb7ba8d5d' 
  AND (
    token = 'U4Vd6bFDTCmV3G7Ide3GSuTXzf8ugquLroHE0s5z408=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )