INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3bd872492b8dc2ae3417d555124937230dae00d9c6162fc8d35555a438520813', 
    'pjdZTmP6zyghE8dME4GtS55iy6eVYzVRbQs2FrLB2y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)