INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b6e85ee1af5d2853150da26b5e15cc994918a76d441ec3012e744327820dd8c', 
    'Qk3vaip0qV84iEhrkp/fyDGxl8SMDzEQ5Nxv08SFJgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)