INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346a191eadd1cd5d4e35b2520ebe7cc997cee29bdaf9b8f55974d89f5b80c7b9', 
    'AhioWEpXJjNw7jbytQBoTNqMXEqQdvwIVUN4RcWe+ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)