UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'n8+9Oa73wJXuDzCZjpajZzcmj+uZfkI3PQZVycRM2Yc='
WHERE
key_id = '429b203d1b52d81f1a8783ad26ab5aa3d2e084e56b6e779ee4c6ab8eb696399f'
AND (
token = 'n8+9Oa73wJXuDzCZjpajZzcmj+uZfkI3PQZVycRM2Yc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)