INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a771f7c167e8ab66973b70045f5b727eea7a3546d8e2b5aebfc7e13de32f3237', 
    '21hMp5+qYtpa2i78CasDFztd8+P4sz4+7Map6r1MYMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)