UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kimoZQomKtd7ZDu1EPJ54OnKV+itrkIlNPy9EyHHr4=' 
WHERE 
  key_id = '496b615b434a67868da2137675e2134ec031c06f4a677e7b46dc7c74596e5e03' 
  AND (
    token = '7kimoZQomKtd7ZDu1EPJ54OnKV+itrkIlNPy9EyHHr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024