INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ba259e6afd08d46f947973086b3d8459a5e7f258d18a28934c9564177be99b2', 
    '29GZcAcPj1efDNwfUorDgPFvuI6cf3ciksb99+4a4/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)