INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d9cebc800c57e3446324c7943f51ede1da891c3c10d271a89980be1a33973c3', 
    'F+YOD5fqgabDGKrh06F0sTc+9BfVUhWhhaM1iu20ai4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)