UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xWUw+mOX0Bcn2AZcuurrnG+xpbL/7cfXwa4B2Jkb6M=' 
WHERE 
  key_id = 'c6f323dafb79822d63ae7f147611b5a12fd64aabc81517717bda0d941418eb1b' 
  AND (
    token = '8xWUw+mOX0Bcn2AZcuurrnG+xpbL/7cfXwa4B2Jkb6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )