INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815c4fa0b574f041c7a22471c29260f8b6bc3247fb57541fafeceaaabaa3fc88', 
    'hLu08u7uWyLVSAeMGuBhCe+gG9zHq64ng0Uh3OE6z6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)