UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6z0lEyTBvhrbMScLXoNs+yWnGcCImASJ1rEoed7lk00='
WHERE
key_id = '4b370c701849865974a18e2d64040a558a02079f67042412bda636a0285a7af6'
AND (
token = '6z0lEyTBvhrbMScLXoNs+yWnGcCImASJ1rEoed7lk00='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)