UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '/55mY7nBl/jAsrcEO5pDPbbZpo/GQ4K45NziacL1fZk='
WHERE
key_id = 'ded87232f008d0a6f7fd4d11fc7c695e82e64533287681b62e9f6f3b8c0cd03f'
AND (
token = '/55mY7nBl/jAsrcEO5pDPbbZpo/GQ4K45NziacL1fZk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)