INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b83d4356b72722e7dfc4250a430e924ba58b311c62e13e7ec2aa7877a6683b3e', 
    'PdpeluS3bU8cYBEsLULT6JWxgEYwh54J07ldfpqW6Ss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)