INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94bf8d4ae2b1e315d69256e51a401ab028aa6ca61ac45d88ac569acbeca39788', 
    '3G/rvy4SgSjpBUOEj5EZOhE5r1yT9QNwKTm5F0FNB2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)