INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921e9c3f756a6bcd7578b337b5db98c91445bc4613c4c9402968544f41d03cad', 
    'lvwCXBuoQFfBCTisFFMG4g4kP9qU4fqburltm4QEXuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)