INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21979dc47851f4f10dfeaa1e6ec7154c9a432d2d3f00d53160cd04725c969992', 
    'yhyA2iX3Xp8xcmXWm4nqnxWkG1aDof0UL4VArLhYV6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)