UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '/f8vFPppgGyalDWAGID1grJkMvJdA1sBFpJqlMYiF1I='
WHERE
key_id = '578f865196eb6467ea0f58d193cacfef010c508e6d089135e436a88c8745d2b1'
AND (
token = '/f8vFPppgGyalDWAGID1grJkMvJdA1sBFpJqlMYiF1I='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)