INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9e79aa4b4145424463679c632e7a2af9d34e851e7b24e91e2012687dafddcbc', 
    'U9z0tVYQYvELa1wMFWmLB5IyZMuAM6UhWgmsyrUd+/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)