INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '92a423e1621f0fee3e82cc857f1dad7f322823dad999762a3be5ba8756025ac8', 
    'QTZ3bBWHYAEXjPG0ZQYcwAJYXVgKBPlKYRigHKxQeQQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)