UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ik9R6oC96dwWWcGcddjYgJvPP+yWyCnyIWXRK+o+OIQ=' 
WHERE 
  key_id = '962e0550892ab0b61d61b4e1346570fe203f176ec1e342063a47eb2a70512743' 
  AND (
    token = 'Ik9R6oC96dwWWcGcddjYgJvPP+yWyCnyIWXRK+o+OIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034