UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LA/kORrCC5GfpsDBN6BeGTy/cTJa6U/R0sf5cWrGId4=' 
WHERE 
  key_id = 'c6f4c74ed367655c9f874bbfe2c7e7d67078b02af2aa97b67c08adfc41831d39' 
  AND (
    token = 'LA/kORrCC5GfpsDBN6BeGTy/cTJa6U/R0sf5cWrGId4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )