UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27mpQCF9mBDNeZEU0wEYGoXK/2VVRja7mRr37fwUiSk=' 
WHERE 
  key_id = '6a18f940d716b89f9b8785237eb11aacd0c4fb9faf521447966190749ae79987' 
  AND (
    token = '27mpQCF9mBDNeZEU0wEYGoXK/2VVRja7mRr37fwUiSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )