INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0d15e195e7b0eb1a701f053eee6b0a4cf17241a2663c6b0497e2dd556e52c61', 
    'c309VDDmF50LvsQ1uxBHPPFi5QnAVkaN8NK+jTTNUQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)