UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLfYVgTAQVyRlpuY018pCGmLSv2r6saAcFvlRo2fKF8=' 
WHERE 
  key_id = '426cc1f5f04f6ab0d1b5ec1185f6f5c45f176188f9b09d08e620ed6f292d8041' 
  AND (
    token = 'KLfYVgTAQVyRlpuY018pCGmLSv2r6saAcFvlRo2fKF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037