INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7289f30843a8ab80e9d0b67c39775b862817861451c81edca2f90a40b5ca9399', 
    'Dx1tkjlYPBGbrww0tdWy/+jl6xIJy3WbmKPoPxwOsOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)