INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '848328640cd095dc5c984a6254b5e3fbc1a67d5d1f04c1b10418d9122de27802', 
    'X8xxImC7IQHnH1uOMvY//WgRtqSGQtUcUeLLdJi2O08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)