UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqQ0KAOp5OmtR3sg6tOjEAqXgJY6IC2UTjNv1wsUifs=' 
WHERE 
  key_id = 'e51fd757ecb7af32e8c6d57dbc32b83346eedce7a399bb739c865d8d01ca06f5' 
  AND (
    token = 'kqQ0KAOp5OmtR3sg6tOjEAqXgJY6IC2UTjNv1wsUifs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )