INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0f9f5f321dcf4dee18a20f8fdc1a7e6bf2444bf9ded2918bbdd64c8715ad50f', 
    'pqxEMllVqTeizak2krrOWyHMsjbEKaqgnaiZant5dns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)