INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21dfeed0492c6be552630256f86f6a5d0f196aaead093fd1f4a4c51d30c4f25', 
    'ykFJd9ircPhry6707SpeMb8gxP9R6KYGNPT3Y6Umpi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)