UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'DRuRvze0TJ7+UwpBIaf3kKQN+zhAFuXMPg35Csyalrk='
WHERE
key_id = 'a20976188f5052e2b4a7f2519eb7628f971509aad2049868de06cc93d9dc2ab1'
AND (
token = 'DRuRvze0TJ7+UwpBIaf3kKQN+zhAFuXMPg35Csyalrk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)