INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56cdbf907635352459a717f0280d0a50324f71e621a9e3493c90d6c7a25a4024', 
    '6nVdLlKZF0YpOUwUDvr9xQocFYrsZ+KxKHMKS8Ptbzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)