UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXI4OUbbcRRclYNmXLnqTwe3epuD594UsswIpomLQeY=' 
WHERE 
  key_id = '40296ba5e173281f87bd207982098a5f8f319804e1df6079ae33d7e731c6df2b' 
  AND (
    token = 'YXI4OUbbcRRclYNmXLnqTwe3epuD594UsswIpomLQeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )