INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3eff29e7cbae5db34a284ac1da7874941c04b61e9a53bce9f17a1425bb710b2', 
    '0z9sqQer6FxzI9K2VPlB+M8IY8wsic4ouH0MhrzY/GQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)