INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5a0f6740c5059ec28430a5a51567a4df470028fd09b7bc963e1de04c3453efb', 
    'KTUYE7l+gXyr1rADLbqFnSKzgsMgajiJjUsVLjx3VOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)