UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ETASMrPrtjbKcYJRZaiIhfZGvnWPFHA5aHay4x+uYEg=' 
WHERE 
  key_id = '70f145613d888e607c5b86026b4bc5887afa97025d825e79ed70892101d824cf' 
  AND (
    token = 'ETASMrPrtjbKcYJRZaiIhfZGvnWPFHA5aHay4x+uYEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033