INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b807e13dbf0d11059a51e9a6564b491545940964670ecd8952d4349b0c019a8d', 
    '+1DDBt9RmK4V9gu3EkFvCCU/eRj2kIPGbV3/prgA9Hw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)