UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHgyA4mvLmpRPni2su85v4pt1RJW+70KcZ3pPQCd0ws=' 
WHERE 
  key_id = 'b251d3046695cc65c4462d57e674d6e1101d586929153cbe770d04283616927b' 
  AND (
    token = 'bHgyA4mvLmpRPni2su85v4pt1RJW+70KcZ3pPQCd0ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )