UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/lQMT8PuQbvCki/j3UOT4kwFdEOUliLfFe/F3vulg0=' 
WHERE 
  key_id = '0143d57f2e5d729cb47e44463fd2ad0da52993254a6b958f076334c48be6b94f' 
  AND (
    token = 'e/lQMT8PuQbvCki/j3UOT4kwFdEOUliLfFe/F3vulg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025