INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4ad2908dd866e993e39d3597de92a94c5efbec8280036a456889fe4a3948d1', 
    'LyuqkhwY0oGRD4R2eAdXRIq+V4z4YMsvPriWM0uMeEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)