UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihS2AqzPkVTAltMBzfEHv19/17TcrgAk4WvGU7+cRmw=' 
WHERE 
  key_id = '923d08f9e11d4a18059faa61de79be9222f74bdbcf8a2e050c4028c2c9407940' 
  AND (
    token = 'ihS2AqzPkVTAltMBzfEHv19/17TcrgAk4WvGU7+cRmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029