UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLArwIeTM++eP9Ps+uPOIjUYoowXIZZcN4h/N1aej94=' 
WHERE 
  key_id = 'c609f54a6645d0570b75a31d1b831f33a634491a88e071fecf089896bf66e49f' 
  AND (
    token = 'dLArwIeTM++eP9Ps+uPOIjUYoowXIZZcN4h/N1aej94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018