INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb8bb800cd237dda81a4dd1c956e98c5ce7c7a4d88d6e5206242d991a1a6b035', 
    'EgxfHeQyU+0XC00a28mqC6O4mRXWcL5pMRgP19lELns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)