UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmkEibw3Ea8FTL12duzvSn7rf2Yi93m/VMRuFmimsSE=' 
WHERE 
  key_id = 'b7eaeefaa53e01b33b9bd96281b2b8bb2082f2c9aee8a98d228be3ca74b6d78e' 
  AND (
    token = 'QmkEibw3Ea8FTL12duzvSn7rf2Yi93m/VMRuFmimsSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027