UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jerQaiwSUT5eb1UMRs20h+R1dam23aSNV5PH6pjvTGA=' 
WHERE 
  key_id = '4394f8393dd8dac6bd5b69844f71cf06810b2c40ac163b75b32f5a2d27146c0f' 
  AND (
    token = 'jerQaiwSUT5eb1UMRs20h+R1dam23aSNV5PH6pjvTGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042