INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fa97a28f1c0d65515f6388754f82f8563b64e0487478e0a8e3894f24ea3fe37', 
    '+QBFsIITGXpjuveFGJlN2yKEseVeS5gtdvYl+nc2Uqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)