UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+aILnwgg9TnvccJof0xGRJmCRFkWILY8rzCIfM42FE=' 
WHERE 
  key_id = 'b720aed96cce97ab4d7a970b67fdf9eb517d5cfe0e835567832b8cfb62e5a46e' 
  AND (
    token = 'E+aILnwgg9TnvccJof0xGRJmCRFkWILY8rzCIfM42FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024