UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xUaTt5Bw2sXf3J6cgMtpPYimKLe8IFWB7kevCM/Rm4=' 
WHERE 
  key_id = '5678e70bde465e07d3b0f7f910b1c27bcc335cf735f37c622184933fe3d3dc6b' 
  AND (
    token = '2xUaTt5Bw2sXf3J6cgMtpPYimKLe8IFWB7kevCM/Rm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )