UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '542Sppm02R9LLqgPzPjIuGpQC/LKXJm6e7q/nPdCta4='
WHERE
key_id = '777c4a5a7bd4f60f43ada86f4635b5a941f71ae7a8ac59eb48f7dd7cb3d28ccf'
AND (
token = '542Sppm02R9LLqgPzPjIuGpQC/LKXJm6e7q/nPdCta4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)