INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9856b3d20ea3b34488ba8b7a41f613efe77bf7836d653c5a6bc5c47dfd34887', 
    'piJZaD20OWlxqpPsSCrFczpnnNoGe0UBy2PlPJxke1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)