INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b37b28f31032c949e05e4eaddc4f400957870db0258e85d4644b48d92fd8606f', 
    'TiSZ5tmICDYJ6MKHM8xwvZ+aTTjbjNH/O6FPdGplSPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)