INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50fcef937ecfe5a5813fc18b51a5f0e22ca8affa31c6ccf3edecf3b99e629d8a', 
    'yotH0E05a88lKvPqr3WuOpn+uETPX+f4mshXBBrCaAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)