INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a7e6823488517176857920a3aef44c1f2688ccaf5643d09c447e7076fa35875', 
    '+dfUuYNYtM+CpFB/IG23fdFEjg1Z3nO7EoVqPfC5rr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)