UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjeYi8q7yPRcqHTZYDkRONgCjBo3QNTWs/+cPtEEIg0=' 
WHERE 
  key_id = 'aa0b3504783ad1ebe03a2df47933e7cd11c2cca34b7c132b7f400befcdce8241' 
  AND (
    token = 'gjeYi8q7yPRcqHTZYDkRONgCjBo3QNTWs/+cPtEEIg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032