INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d51183c414fd668e6b9c5942ef459162f9a7753b5dced589f4ce6df9671eeb8', 
    'RM8N7eIAtj06iQ4sHoPwLN40a7qEfgK+pdOUpDbZStA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)