INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e56665a432a0655cd772682c3808f927db30e79d7a4ada85961afa85bd8d8d2a', 
    'PZJZ7VJTuF6eYtJyeeQujSHK4pc+HjEXPRqzNmIy3YE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)