INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8cb35b53b6cca13a884840bcc1f01f66a12bdc66db01ebf1b19b0032fb953c5', 
    'RMchkWKM5qmaDJVs5tzfNEel2Zwl4x9pp1vPTpEGtP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)