INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3a7e16bde4d06774ac2b6fffa3cad6f45f0b00c5b0674f8a648ae07356d47a3', 
    'B5QmrsYWp9TMjttVByO2zWUBdcqR/zvr9ReEXQ84JnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)