INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5574928cb0e625ee55267b7a62573883b02147281d6e7c7a1da86b1103e0a6c', 
    '+fGYUM2ygwzRdW8wewIrqf/ds08NWMNTAb5UPyDhRvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)