INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503287f04f746cd53d7a56366276499f7a8ff8eea658de387803dc3fa36b6442', 
    'KugxDPzErwJL2rFoOuv/VjQ3y0HT6tBi/KsC6RYwvxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)