INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dcb06675eec733285c3e25e51d994c496ee4b924eadb02e188841a01b56dcd9', 
    'dL1s5HpctiXyL+wYXTFE1EkxZoJ6JLpK4MnUuYddeTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)