INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7e39311b61ac3f4b4b27b988d6d0357bcc591365279507b447502e02ff5c927', 
    'mZdon7Es5NeVwABcl9a7FMhDin/IR32c4e1mW7Dk0aI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)