INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21450281339a586274244f38bafa5a1d04a5cc804dc8f6b4ae64a8c1c213d234', 
    '5ZM/lL5PAtTmKXvlT9cCdC4U9IP/05j8gegPmseJpcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)