INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81e808479934e61afa9e1f2bf04972089b6cbc1cbe14e12dcdea852c281db9d', 
    '/yBMCMOimBQqqfdrg5MOEytcXoTRb4Ao6aXZ9Pb7jfA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)