INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5515970c715cfd4a768eb160896172aa75cc6df177111b8ad4e55cf6c964e7a', 
    'L5PkKMuRNFuA4IM8gusL871Kv9EECv+wTntyNcWQkpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)