UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUhuRxR00y3WVGbk2r324wneK9GfsM2mlyP58GYs608=' 
WHERE 
  key_id = '0d53f0754b87336959fe17e78622de7b5f1b71e14498ceb89c4775c36ace4a31' 
  AND (
    token = 'KUhuRxR00y3WVGbk2r324wneK9GfsM2mlyP58GYs608=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031