INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8638f2fde05ba023fc988aab6c42014917c5ddd5abd97f14584556ef732d6f52', 
    'VeuUfQxKndSCJB5n00VslNdGfVxRzBTSZLVZb/LsUik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)