INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '951d593888f6b0d64a9e78cf857e56b148a58ede424a82a11d8a07389a36c64a', 
    'co+/T706P8oEOCJXdcgIMFMQHVkKqv2U6jOlI75i55Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)