UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38WAKsA/s4RHuHxlBeTR04FEOnhQkEyQMlcGFoL1QF8=' 
WHERE 
  key_id = 'd4280d6276962340c9d7930ad9c61f7c31cec3922ea19722097cca4ff94b6926' 
  AND (
    token = '38WAKsA/s4RHuHxlBeTR04FEOnhQkEyQMlcGFoL1QF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036