UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htTHWq8MARvbevUFN3u3utPTAqE1UFaykHXoKRnosCY=' 
WHERE 
  key_id = 'de36579bc387a319f27c0f57010e78d083f2d7d374aec09d5c1165b5a5de82f2' 
  AND (
    token = 'htTHWq8MARvbevUFN3u3utPTAqE1UFaykHXoKRnosCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033