INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b164a0aaf64cf9052fd1caec388eb5db54f792d851df2788610e7d01a78fd6', 
    'C6VTFrAI0yjvmenBasb0HQSHn50XqzXkBldrqZlrm3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)