INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2847f2d259d24a235cc7ebae19590f757f17c2e0d5ffc1c7cf0f36e5ca976af2', 
    'nAyRqRlHd2doR2l/I0ec6/24tbL2CVJattFhpfgwxaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)