INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f243d11d8fd13688b690320e5aefbfc1b2da665eeb947c945d7aa1157a54bc6', 
    'jtslvwSVi7tE6eOCamD8FSCVItC4oTQ26wRCse26q5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)