INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6189516fd60ec4b06d67a73f0fcacaf9ac563672ad6a0e606cd7b67d9d856cd0', 
    'H1tlA0FDUlM9LRv+madwpv3BL1P27hNCCIQTeu5jcnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)