UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AAAQUIcYaxPZRv+v+YcfPkPm6g39uKQKpyjgOsInqbY=' 
WHERE 
  key_id = '51a236137aa792717d816e791e1daa206e6400e26f91ed3486e9c27b185b29e1' 
  AND (
    token = 'AAAQUIcYaxPZRv+v+YcfPkPm6g39uKQKpyjgOsInqbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )