INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '966a93952ba062ac5da60e940bacb13192922c85c41e60304853c099aac312b8', 
    'UV7a2YCEZ4VgEbWeANr2WYwfJWxqo/spCXc2v2gEJOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)