INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8b50990adcade17b6c704fcdf9edab06d9927430c9e63ab05aec87e5498f08b', 
    'Vf8QqTWXejEXjtVGoeuFsycfa7ePo6wjWdcyENlpf94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)