INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c12f34aad3dce046ab2865b1e6fa9624ea5be8a66f5b57d55cd6c95905c32868', 
    'jblWDipAVcNR2750csmv1IAL1CljsY5S9Lr0Xjti0Tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)