INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ccfd5cc416fcdb2527998c1547426ec7cc7724fd2eecd93dda8597251fa33d4f', 
    'c3OMG3Ai9HBP4kKaE45Pp5DjQBLmv4ahO9jdiK0+Gs0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)