INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81749f0d044f9f9fcadc7573a5368958be3af936b5456aef1571efefeea6e0ef', 
    'evPEcDEyrkD4hviFwSqadxM5a+a5OgryjJptjV2/vuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)