INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cdbe978d13683a2173e157331736c9c6b8795c4c19d02b7fe976b357f528bc8', 
    'mQ4SEJ2PL5szQk+iiyuM5Z1KDUmLEs9hWzrLy7dKy+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)