UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uY97YRGw34UsLHJTO1uUbsOAv2I8+IhmBz2UZ5kmRI=' 
WHERE 
  key_id = 'e7bd4193204056e071763e85e8344a0a4ee9414ec07ef5ebbd2706d583ee9734' 
  AND (
    token = '+uY97YRGw34UsLHJTO1uUbsOAv2I8+IhmBz2UZ5kmRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041