INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6fd8fe055050768ad3d3784635c345c502cb36614d3886306ef36561082b59f', 
    'DmHKRhgg7nKHM7yVJvV1NPzsJGlBvVxjehUipTYrIvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)