UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZE6HgqKIkcYOarhfcxy7Qv3whTIbzz9gaDmwy8nIT8=' 
WHERE 
  key_id = '9ec29baeb477aff926e13ee733745a7b89fceec264d6f1ec2a5a21b79b61b82c' 
  AND (
    token = '9ZE6HgqKIkcYOarhfcxy7Qv3whTIbzz9gaDmwy8nIT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00062