INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8708bd76ddc0b4742577780cb2a16ef072b4f7f80f0249d70b11578ca70776af', 
    'LDhUfzJLlZZSVoLLMIoRE+De++nmUj6ujpR0VrqIQxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)