UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'mZ0Sb+0fPnwPwVHaSHWEux5kd1E3eNSm9p1hbcI2Si8='
WHERE
key_id = '6ac80a5ef8eaf6368b24813f8b1909464d1f516bf3ab85b5a94af1e0de3c5032'
AND (
token = 'mZ0Sb+0fPnwPwVHaSHWEux5kd1E3eNSm9p1hbcI2Si8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)