INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4926767a1eebb7fbefb4fed2bc32f3e609f30696edd1386984677b96b384bc6', 
    'HE/C7/MOd99/M5lQJElrwKIePMI0virWMF2AuXhiZ2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)