UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '/Y3Kok2hOzvwiVpAK96hGSFsarZs/pUxGqNQUfEMoeU='
WHERE
key_id = 'c1352ed7a151d0bdda55c1c273fd3e2e8a25aebf404ae6a51a5b0f52faaf69d4'
AND (
token = '/Y3Kok2hOzvwiVpAK96hGSFsarZs/pUxGqNQUfEMoeU='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)