INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55278dba18a93eab6cd4d4b8b3bd6f9854817191e88de84363dbef01a7821587', 
    'zNBldhVeh9Nb6x2gQ58yqa5wmCGR1jvG6S71cklm0/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)