INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '012540ff3f9a75a1ed16c3e84d3699d7a08d353ca4b0cedad066036297c2dd5f', 
    'jMJhlJlRNikjcJzr1IFso9BcYWZn9hgfV4DLzpENpUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)