INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4450f8e2b1583b4a0e3624e60fed738fdba8f3d369af32d03f9033d0db2a275b', 
    'D7PXRSzu8CyajflzTPovofLl3m3pod3YqXB8ytSdWnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)