INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a348f3d5f496edbdf7f08b1f5e62ee4a5f6a0601da91b2a82b5b874d2f92e3ef', 
    'nFYybzjoATJXetf8J2FemTQbH4UdaZWRHdkVodPqSnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)