UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWJzEFULWQCndLF2ljE3khG2gF1wBOIQ5VRYh0w1FFM=' 
WHERE 
  key_id = '9a12f1310973055772ff7ec1615f980474f4caeedd75c14c9ee0976f7b7181a8' 
  AND (
    token = 'xWJzEFULWQCndLF2ljE3khG2gF1wBOIQ5VRYh0w1FFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )