INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51630320d6e5b7779a27f6db13ce03c2a4d624e55f19ac067f908acff430eed2', 
    'KcwiZj7GsYOaSMBR8QlrFefhTOW7OiEaw3YXoytfxgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)