UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7dDiQrziZFpx2lES6K4WWTUYuCJbvm+W3l6sNhsNBQ=' 
WHERE 
  key_id = '555723178f3ca7a11e380452b72583e1171e92223a74ba59f387c40a74c04f0b' 
  AND (
    token = 'i7dDiQrziZFpx2lES6K4WWTUYuCJbvm+W3l6sNhsNBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )