INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4569f4ea5c911c3640e5bcd088ac7b5df5e2fb64487c25168d10b7f5e35e1138', 
    '29NT8e1fQxWwBAJiaQGviHWaN7edpv6ijq6cafGAJHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)