INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b3bb00832aa61049867c94d5f8352c9d02bc32c7f58c0b2134e583121c974fa', 
    'EccW/Q8DywAzdGk/WPo6MoJHaG8lrHOjYQy9lS7F4V8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)