UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdmRBEQFP1MfRy+L9JWldfuCmK/qwySD2ZyyBwBBKYc=' 
WHERE 
  key_id = 'f2a82b2a4db8f9b9167b03a9502476c2da51d29e9cae6b5fe01586c0fc040b36' 
  AND (
    token = 'BdmRBEQFP1MfRy+L9JWldfuCmK/qwySD2ZyyBwBBKYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )