INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b90e20c0945e7b707cb44e83687431b584d75d6a0b67e4ef5cc33dd13b8a532', 
    'PRTQO4iVb07K0GRYpkjcpcxUd/Nadhd4B1UCiL9mllk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)