UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '65qB+keq0WSn9GRv/fzb7ssxrQlFV5jmWFzGowqmPFw=' 
WHERE 
  key_id = '50b085cf0b6d4cf41bd018e7f0cb4e68258a0b3701c08f2c18aea1ab765dfec9' 
  AND (
    token = '65qB+keq0WSn9GRv/fzb7ssxrQlFV5jmWFzGowqmPFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )