UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAE3I+1DpQLnx8pD7/+6OK+0qX+wj6Ry5cEG+l2tZkI=' 
WHERE 
  key_id = 'fe42879c25b3ea1c1e3f6bf908abe0d06a9e6bb15b0b2c82d177476752ce0739' 
  AND (
    token = 'PAE3I+1DpQLnx8pD7/+6OK+0qX+wj6Ry5cEG+l2tZkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024