UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Udpv1GdSGoMRjKWWD1TXip8vVn1jEHI7wfdLceWAZE=' 
WHERE 
  key_id = '735cd0c1cb60583929284efb608ffc7f90992f8e1cff5f94524f6b08b9146819' 
  AND (
    token = '+Udpv1GdSGoMRjKWWD1TXip8vVn1jEHI7wfdLceWAZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )