UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tljN0+gnt/DuW45FrBZhwgj1Qoz6TjM2WUfegHedWc=' 
WHERE 
  key_id = '69610011a826b6b3516d3d8f1f64e89c9d1235d80423a9a49e376817abd005a2' 
  AND (
    token = '+tljN0+gnt/DuW45FrBZhwgj1Qoz6TjM2WUfegHedWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034