INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '773268be29b469d22d5a20f0c505fbb38ac52ff09f27563c22a748e56db77052', 
    'u4kO+JrxpPBCrITQMzCM0RclfqkXCFykSKmnhmhrY1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)