INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306479b05f60ba4487e13c5de349debac32a034fd640e05ae60ae99ac364742a', 
    'A1vVwy6R1jPFbmwSdiALArM0e4KhRsehUPIW3NdUcdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)