INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc45490d9fd2d8d1af0027d988bad700468d3732f092e862b9a7ffe0d9a2a227', 
    'b5g825NaPQOEESmhpcAJWBl8ywGk767rR821G4XfC/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)