INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b77a43e8a6905c6d4e17651d875d6a4433fc0830513d51f21921cba2c6119efc', 
    'zRTd0AZzSm4xwuaRk0twEFLMT7Rd/SojfZ8ZVI0bb5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)