UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5VExWgmI/um0aeuJeppcHvtx3jnQ2UdcvgI0lo63y0=' 
WHERE 
  key_id = '0c0fa6e572dc9d68a30e1a8e094ceabb8093cf1f83bfc6f4909f93aeb891fd8a' 
  AND (
    token = 'f5VExWgmI/um0aeuJeppcHvtx3jnQ2UdcvgI0lo63y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )