INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8f324d71e817ab64bfd012c18f5009cd6c53e9ab58e97977107d5f6ac21f546', 
    'TsgFxa9qT829Pq1AjqQNS9Lhu8N00+yD8E1cot0PaSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)