INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31021d2887fc6ccea24f8a0fbb5b6454ad1cb642d341cf029392cfa77ef66699', 
    '/txIsWfNLAyOWy5+wSdPsaM26B0aZCE0Yg/49BrNG0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)