INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f818f88c2ac175b60afbb3364a6ac451a7b994d1ee9aa48504f400e7a0b7989f', 
    'yy7v9k2U3t16BREV0DDEa7pW9AStLuJPFYAwRIebu9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)