UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'rFHYeUMGZA3NEjXZqQB9ptRMDVnxxlU16R5DOKRjyAM='
WHERE
key_id = 'c8cb8b63d137e56b2c56097e3ac8adc29c3b401faccfa71cefdf4c6621d90b8c'
AND (
token = 'rFHYeUMGZA3NEjXZqQB9ptRMDVnxxlU16R5DOKRjyAM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)