INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2f40d2b425deee24d8c2c32603a9a704bf7fca2948173db84aee084eb8d8f3e', 
    'y+67E0zgUlmEMRf4NrAXaSdEZFuwNwLIj0mPFZ2snx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)