INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0054b0048c42f899b55a8e183b21f48f3470279b5cffa12fa716bd88e3dec30c', 
    'jjLU8I4Plp8sdJxeap96kYeAGzI5PjYHZjEXPwBc3WY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)