INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74859b9475ee4c283730973c68f9303990d781f17070fe6c60f134700f2dad32', 
    'FRlvLo5tzMT8XUeJW4xuDfrv431wkDDpxL/gKu1tEus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)