INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7b2319894d94b10dbc9d0b387febf5aca17e6202212cf13bf489c6509d1bd87', 
    'ezDUwjhlnACXcd8DbeGTPZ7yywbViwfWVAt6ji1ktSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)