UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agS7khVLX1Yp7H0KEgJgGrgynGUL/i5RLyQtGqW+nBo=' 
WHERE 
  key_id = 'e88154666f58e539682dbf7340edb8748302a0bb456e280c78c940a91bfc1266' 
  AND (
    token = 'agS7khVLX1Yp7H0KEgJgGrgynGUL/i5RLyQtGqW+nBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )