INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a77b70200184c599fc83cadad260512d31f9958545203cf3d81f6ce5c9914dde', 
    'IpIbWbINkHruZAzoeWRXKaahK3XanRhtTs6q2sGK/hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)