INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2d3a75e7c36b45ae662843a41db542bdcb0bb87d022ac5044f6851b8c512f7b', 
    't+u9jKu+dgnHqa0I520taLahzRtjAtTg09lqFh+Izi8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)