INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ad538d1f41b63c444f7d46557b742eccf40453b11458e7b293f31fb3fc5452d', 
    'AVKbxMPYo7Yr2TJzDMeUiQIaMmy//5JuDeN3kYFVnoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)