INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a48a12a7a100084c9207529a2e538fddc138eb6689903379689cf5261ed1daa', 
    'iV+mTXWmbp3hzo/9pxWl2Q8BJGLW8F9yJjadkp9jepI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)