INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e70942c27b38ffbb92dc9594947c265214e2e0fd188aba4daf5798e61664ce', 
    'smNH51RvBHxwAnS2ICSJCW8lbCXer08hUgUJZuDVNFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)