UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9CXhAkCzhQv9FIllok1MiLQvIvZbMTugAcCTTKxUVM=' 
WHERE 
  key_id = '3140d21fda402400cd2b0972e0cb94ba6770c10c1339c0b85237423b12698316' 
  AND (
    token = 'd9CXhAkCzhQv9FIllok1MiLQvIvZbMTugAcCTTKxUVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )