INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '264c292ee167ac9a9009718a0b8ccf3fac45fa2a75ef952e3c28a4e16b614530', 
    'r8T1Am2fhsqpcqb6dwNM8YAMJcYGGYT8Eh/PMBkdxvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)