INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e8a1c4b1108ed2c6a0e9d64c6a0f5a890a933c93d6638e391d30acce1499c0f', 
    'BMngIVRreayusz8h5h4bpR4dgk2iLeUvvGG7iog4WOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)