INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91e2523e5ab5fa72daba9483b0dd8e025d00f86f02764080c6505b4d191c7acd', 
    'hKhMTApmdRuDPkst5Jw8lO7t27jUyECl6VMMPWtub50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)