UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3+YeZHCxDejrvmhDiA//3Q3j4ynUBhb07xWaBi6Kfg=' 
WHERE 
  key_id = '9f8ecc7aff123d6497348dd0d61cd7312c66a11b7967e5c70449ffec3cbf6748' 
  AND (
    token = 'g3+YeZHCxDejrvmhDiA//3Q3j4ynUBhb07xWaBi6Kfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041