UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4ZDWo+F8l4xClL0YyDIggJXleEm8P4pJh8YBGRHM0Fg='
WHERE
key_id = '54993db838bbd051d301a0f9385ba993132a37c38f2639d0bf583d68f4fc5121'
AND (
token = '4ZDWo+F8l4xClL0YyDIggJXleEm8P4pJh8YBGRHM0Fg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)