INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '811951a08a2034b8995d1eb6e9fa1451c494f566f821c970be6e7dbb5c164a4c', 
    '6/FSAFARqZtw3uwsPydx25sacYpBCl8RM04g8vin0fY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)