UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTBA2OUsJPkC2QmIDLUejwvUOtjLUGKHkanwhCX6ilY=' 
WHERE 
  key_id = '6409596fbd97601714523fde0b0fc9f3f0edc7f76152e98cb98fe0fe8f61ec45' 
  AND (
    token = 'cTBA2OUsJPkC2QmIDLUejwvUOtjLUGKHkanwhCX6ilY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )