INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd03e2e0af38195c0079f61004bcc4f0d8e1732f0ab47cdef26d645d628b8198c', 
    'mYWssdj4DZciuQQeyo33uU8vPIC7fo6rjT0vC/1amqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)