INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f4374147bd1b168dc9ec13f924b4cf7ffc69ec57d6f1b76ce1ef546632fb51', 
    'SpJKsr5a3dGpMsupH38PWan3MGeHJZwpWuyKaaExFvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)