INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a51e328478ad56f3015bc754d4b5164815a5e04084c2d39ce1d697d4d78e9c7', 
    'BTXZhwvjP8F2YMdUaxquwKwqQb58OUnfpQIWItfRd4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)