UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj0TS6cMJkHxCm0ujCCVNq8QaffZcmgdbsJvtRMsJbE=' 
WHERE 
  key_id = 'f6788b2cef85d54bc689803c7fdd9bd05935753d0191dc4230c715264a1d6494' 
  AND (
    token = 'lj0TS6cMJkHxCm0ujCCVNq8QaffZcmgdbsJvtRMsJbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )