INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b552b8bbb7d32a1602bba3a208da32e545ca9cd16737988dc04ab046291ea42', 
    'QmIr0CAwp7qBXKwZGwvsIfYZ5RUFTTm6WOpml+MtmCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)