UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Olx/w2981M5mGTF5OJRTJ6FGAjWrEp1T8C1eZD2eeqo=' 
WHERE 
  key_id = 'b5d8cb50f834e8d0b401d523e158caa856b74c0fcfc86e84c5aaac272b3f51a7' 
  AND (
    token = 'Olx/w2981M5mGTF5OJRTJ6FGAjWrEp1T8C1eZD2eeqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )