UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQPM1/1fyjj8qInEhO3zrkNcoAsiI8xY5Q7dVhGyej0=' 
WHERE 
  key_id = 'fb04376720b51c624abd978ec5d24ffed17755efc6cb5c863e194bbeb1fe2d4c' 
  AND (
    token = 'nQPM1/1fyjj8qInEhO3zrkNcoAsiI8xY5Q7dVhGyej0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022