INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b542e3f3fdd81b81311e75903ad314b2eff9fc7605ab6584c8be488a48aba6d7', 
    '71EUuF+LE+LOE8j5ZCgKHnxeQP4NPIDefdDaNpUikLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)