INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e121541e492c853bf595fbc166da05ac0f06cea80485bed2ea17eee14af89e56', 
    'kIX4Pkm0DXpR3hRMosPTDPmzziB53L3H4/j8BGBlFwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)