UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wbT/g5ub4Fd1w5/GpMVlSGd2CMYuIUSJdmfTMRIY0PQ=' 
WHERE 
  key_id = 'a6dd39ebca15802e5c69b6208b3e2250c5825dfdaac190a68ee0e3cb7e0b1b04' 
  AND (
    token = 'wbT/g5ub4Fd1w5/GpMVlSGd2CMYuIUSJdmfTMRIY0PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )