UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5BZ6I5VDNYWNUVZC6cqez+u05PU8SF7IcK1u87HeVrs=' 
WHERE 
  key_id = '94ce5eab54139426a90d44de4ae2b1127510c814592d3d81b7900f74b4ceb3ad' 
  AND (
    token = '5BZ6I5VDNYWNUVZC6cqez+u05PU8SF7IcK1u87HeVrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )