INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '944d6a0361c4b87b1c107e61da5fed8df11de175f6be7b23c426f435426a3009', 
    'c7sFUO5RjIHYjAx68iDPeuEcR6jCXma81h3vjtydTdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)