INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cf3abf81403fcb6b822ea775ce388d2844a38ad2608dba67a25683ccec2f8ef', 
    'DkSZ6LnCZr7g4uveXl6gUlT2ksfzYlhTs+ilw0vmQiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)