INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef634f5117fd9d71c243c11d0f36e105409bc51f750a235185f4855a1b6e3af2', 
    'gECxVNVN2loIwP6UPZxI0suM7QNmUywPEdeeNcrszUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)