INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c15d769436b561196f8546572d4cd51c6dba0a842ed3d2c83490a57747b5a6d', 
    '23Fzqui7vbMwOgrxS7hYDBJ2pZXDQ3Kbp8+IFH08brI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)