INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b566daefd94d9663ef30152fc8eb48177a6c1a839575f4e387acffc0ecde38ee', 
    'hJ1xN+v/ZsnsvnFtKyk/zBT53VAZKT1vlxVQHobkOLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)