UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUoFsHKIeDdwLshse+2kKR/NcOH+DzOwxi1h8a71tZ0=' 
WHERE 
  key_id = '31398bc6a4430f6b5af3c40860876e1d372b1133a8f8fe049a7649c41c393438' 
  AND (
    token = 'RUoFsHKIeDdwLshse+2kKR/NcOH+DzOwxi1h8a71tZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023