INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dce54b099f98747741bf5ca186a1d62d338a9f6e1008cef94e2f86673699364c', 
    'rrqWhsBjkAnQy4QV+RbdWci9WD+WgViXGkXU3kRSvng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)